.min{
    height: auto;
    margin: 5%;
    margin-bottom: 40px;
}

.fk {
    width: 100%;
    /* height: 35px; */
    /* line-height: 35px; */
    border-radius: 4px;
    background-color: #fff;
    margin-bottom: 4%;
    padding: 10px 0;
}
.tt{
display: inline;
margin-left: 2%;
}
.loading{
    text-align: center;
}
.tip{
    width: 100%;
    text-align: center;
    color: #5d5d5d;
    height: 50px;
}
.bot{
position: fixed;
bottom: 0;
background-color: #fff;
width: 100%;
height: 30px;
line-height: 30px;
text-align: center;
}
.bot span{
margin-left: 1%;
}